INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '891d47249d3cb68e0c553ff9fdb570f796db31f4228d2a1060c3a859f98ea2c9', 
    '6Q8HSYlM2hfEzOPPxd6v+bEYHOmIAIA+eRwGK2nNaiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)